spi: sprd: adi: Remove redundant address bits setting

The ADI default transfer address bits is 12bit on Spreadtrum SC9860
platform, thus there is no need to set again, remove it.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Link: https://lore.kernel.org/r/3cb57b8aadb7747a9f833e9b4fe8596ba738d9f6.1564125131.git.baolin.wang@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c
index df5960bddfe6129afde034f70c363fcdca3f3c67..11880db08ce94548c043fecc2396a66d848d4e66 100644 (file)
--- a/drivers/spi/spi-sprd-adi.c
+++ b/drivers/spi/spi-sprd-adi.c
@@ -380,9 +380,6 @@ static void sprd_adi_hw_init(struct sprd_adi *sadi)
        const __be32 *list;
        u32 tmp;
 
-       /* Address bits select default 12 bits */
-       writel_relaxed(0, sadi->base + REG_ADI_CTRL0);
-
        /* Set all channels as default priority */
        writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIL);
        writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIH);